Resources & Reserves

The following table shows the gold and silver Mineral Resources and Mineral Reserves at December 31, 2021. Mineral Resources are not Mineral Reserves and do not have demonstrated economic viability. There is no certainty that all or any part of the Mineral Resources will be converted into Mineral Reserves.

Mineral Reserves and Mineral Resources1

Measured and Indicated Resources

Measured and Indicated  Resources

Inferred  Resources

 

Mineral Resource Notes and Disclosures

(1) Mineral Reserves and Mineral Resources have been estimated as at December 31, 2021 in accordance with NI 43-101 as required by Canadian securities regulatory authorities. Mineral Resources are presented inclusive of Mineral Reserves. Numbers may not sum due to rounding.

(2) The Mineral Reserves for El Castillo Mine and San Agustin Mine set out in the above table are based on updated models, mine plans and topography, including depletion through mining activities and changes to recovery and cost assumptions as of December 31, 2021. El Castillo used a gold price of $1,650 per ounce; San Agustin used a gold price of $1,500 per ounce and silver price of $20.00 per ounce. Cut-off grades for El Castillo range from 0.10 g/t Au to 0.24 g/t Au depending on ore type; cut-off grades at San Agustin were 0.16 g/t AuEQ.

(3) The Mineral Reserves for La Colorada Complex set out in the above table are based on updated models, mine plans and topography as well as updated recoveries and cost assumptions as of December 31, 2021. La Colorada used a gold price of $1,500 per ounce and a silver price of $20.00 per ounce. Cut-off grade for La Colorada was 0.13 g/t AuEQ.

(4) The Mineral Reserves for Florida Canyon set out in the above table are based on updated models, mine plans and topography as well as updated recoveries and cost assumptions as of December 31, 2021. Florida Canyon used a gold price of $1,500 per ounce. Cut-off grade for Florida Canyon was 0.17 g/t Au.

(5) The Mineral Reserves for the Magino Project set out in the table above were taken from the Magino Technical Report. The Mineral Reserves were estimated at a gold price of $1,600 per ounce. The Mineral Reserves used a variable gold cutoff grade of between 0.38 g/t Au and 0.70 g/t Au, depending on mine sequencing.

(6) The Mineral Reserves for Cerro del Gallo set out in the table above were taken from the Cerro del Gallo Technical Report. The Mineral Reserves were estimated at a gold price of $1,200 per ounce and a silver price of $14.50 per ounce. The Mineral Reserves used a gold cutoff grade of between 0.30 g/t AuEQ and 0.39 g/t AuEQ depending on ore type.

(7) The Mineral Reserves for Ana Paula set out in the table above were taken from the Ana Paula Technical Report. The Mineral Reserves were estimated at a gold price of $1,200 per ounce and a silver price of $17.00 per ounce. The Mineral Reserves used a gold cutoff grade of 0.67 g/t Au.

(8) The M&I Mineral Resources and Inferred Mineral Resources for El Castillo and San Agustin, which together form the El Castillo Complex, set out in the above table were based on pit cones using $1,800 per ounce gold and $24.00 per ounce silver. Cut-off grades range from 0.07 g/t Au to 0.48 g/t Au for El Castillo and 0.11 to 0.42 g/t AuEQ for San Agustin, depending on ore type.

(9) The M&I Mineral Resources and Inferred Mineral Resources for La Colorada set out in the above table were based on pit cones using $1,800 per ounce gold and $24.00 per ounce silver. Cut-off grade was 0.09 to 0.11 g/t AuEQ.

(10) The M&I Mineral Resources and Inferred Mineral Resources for Florida Canyon set out in the above table were based on pit cones using $1,800 per ounce gold. Cut-off grade was 0.15 g/t Au.

(11) The M&I Mineral Resources and Inferred Mineral Resources for the Magino Project set out in the table above were taken from the Magino Technical Report. The Mineral Resources were estimated at a gold price of $1,800 per ounce. The Mineral Resources used a gold cutoff of 0.28 g/t.

(12) The M&I Mineral Resources and Inferred Mineral Resources for the Cerro del Gallo Project set out in the table above were taken from the Cerro del Gallo Technical Report. The Mineral Resources were estimated at a gold price of $1,600 per ounce and a silver price of $20.00 per ounce. Cut-off grades range from 0.25 g/t AuEQ to 0.30 g/t AuEQ depending on ore type.

(13) The M&I Mineral Resources and Inferred Mineral Resources for Ana Paula set out in the table above were taken from the Ana Paula Technical Report. The Mineral Resources were estimated at a gold price of $1,350 per ounce and a silver price of $17.00 per ounce. The Mineral Resources used a gold cutoff grade of 0.60 g/t Au for the Mineral Resources amenable to open pit extraction and 1.65 g/t Au for the Mineral Resources amenable to underground extraction.

(14) The M&I Mineral Resources and Inferred Mineral Resources for the San Antonio Project set out in the table above were taken from the San Antonio Technical Report. The Mineral Resources were estimated at a gold price of $1,500 per ounce using a cutoff grade of 0.11 g/t Au for oxide and transition and 0.15 g/t Au for sulphide.